Sergey Leshchenko (Все сообщения пользователя)

$dbItems = CIBlockSection::GetNavChain(false, $iChildSectionId);
while($arItem = $dbItems->Fetch()) {
   if($arItem['ID'] == $iParentSectionId) {
      echo 'Потомок';
      break;
   }
}

<IfModule mod_rewrite.c>
   Options +FollowSymLinks
   RewriteEngine On

   RewriteCond %{REQUEST_FILENAME} -f [OR]
   RewriteCond %{REQUEST_FILENAME} -l [OR]
   RewriteCond %{REQUEST_FILENAME} -d
   RewriteCond %{REQUEST_FILENAME} [\xC2-\xDF][\x80-\xBF] [OR]
   RewriteCond %{REQUEST_FILENAME} \xE0[\xA0-\xBF][\x80-\xBF] [OR]
   RewriteCond %{REQUEST_FILENAME} [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2} [OR]
   RewriteCond %{REQUEST_FILENAME} \xED[\x80-\x9F][\x80-\xBF] [OR]
   RewriteCond %{REQUEST_FILENAME} \xF0[\x90-\xBF][\x80-\xBF]{2} [OR]
   RewriteCond %{REQUEST_FILENAME} [\xF1-\xF3][\x80-\xBF]{3} [OR]
   RewriteCond %{REQUEST_FILENAME} \xF4[\x80-\x8F][\x80-\xBF]{2}
   RewriteCond %{REQUEST_FILENAME} !/bitrix/virtual_file_system.php$
   RewriteRule ^(.*)$ /bitrix/virtual_file_system.php [L]
   
   RewriteCond %{REQUEST_FILENAME} !-f
   RewriteCond %{REQUEST_FILENAME} !-l
   RewriteCond %{REQUEST_FILENAME} !-d
   RewriteCond %{REQUEST_URI} ^(.*/[^/\.]+)$
   RewriteRule ^(.*)$ http://%{HTTP_HOST}/$1/ [R=301,L]

   RewriteCond %{REQUEST_FILENAME} !-f
   RewriteCond %{REQUEST_FILENAME} !-l
   RewriteCond %{REQUEST_FILENAME} !-d
   RewriteCond %{REQUEST_FILENAME} !/bitrix/urlrewrite.php$
   RewriteRule ^(.*)$ /bitrix/urlrewrite.php [L]
   RewriteRule .* - [E=REMOTE_USER:%{HTTP:Authorization}]
</IfModule>

<?
$APPLICATION->IncludeComponent(
   'component_name', 
   'template_name', 
   array(
      'CITY_CODE' => isset($_REQUEST['CITY_CODE']) ? $_REQUEST['CITY_CODE'] : '',
      …
   ),
   null
);
?>
 

<?if(!defined('B_PROLOG_INCLUDED')||B_PROLOG_INCLUDED!==true)die();

$arTemplateParameters = array(
   'CITY_CODE' => Array(
      'NAME' => 'CITY_CODE',
      'TYPE' => 'STRING',
      'DEFAULT' => '',
   ),
   ...
);

$cacheImageFile = "/".$uploadDirName."/resize_cache/".$file["SUBDIR"]."/".$arSize["width"]."_".$arSize["height"]."_".$resizeType.(is_array($arFilters)? md5(serialize($arFilters)): "")."/".$file["FILE_NAME"];

$bUnsetUser = false;
if(!isset($GLOBALS['USER']) || !is_object($GLOBALS['USER'])) {
   $GLOBALS['USER'] = new CUser;
   $bUnsetUser = true;
}

код агента

if($bUnsetUser) {
   unset($GLOBALS['USER']);
}

$arPropValues = array();
$dbItems = CIBlockElement::GetList(array(), array('IBLOCK_ID' => 1, 'ACTIVE' => 'Y'), array('PROPERTY_TEST'));
while($arItem = $dbItems->GetNext(true, false)) {
    $arPropValues[] = $arItem['PROPERTY_TEST_VALUE'];
}